Finding the Fourth Proportional to 5,743.02, 8,591.52 and 4,971.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743.02 : 8,591.52 = 4,971.42 : x
2. Step 2: Convert to fraction form
   5,743.02/8,591.52 = 4,971.42/x
3. Step 3: Cross multiply
   5,743.02x = 8,591.52 × 4,971.42
4. Step 4: Simplify right side
   5,743.02x = 42,712,054.36
5. Step 5: Solve for x
   x = 42,712,054.36/5,743.02
6. Step 6: Final answer
   x = 7,437.21